Finished chapter 8

Gabriel Soares Martins · Gabriel Soares Martins · commit 03668b34e425 · 2025-01-15T11:11:16.000-03:00
diff --git a/08_apples_and_bananas/apples.py b/08_apples_and_bananas/apples.py
@@ -0,0 +1,55 @@
+#!/usr/bin/env python3
+"""
+Author : gmartins <gmartins@localhost>
+Date   : 2025-01-13
+Purpose: Rock the Casbah
+"""
+
+import argparse
+import os
+
+
+# --------------------------------------------------
+def get_args():
+    """Get command-line arguments"""
+
+    parser = argparse.ArgumentParser(
+        description='Apples and bananas',
+        formatter_class=argparse.ArgumentDefaultsHelpFormatter)
+
+    parser.add_argument('text', metavar='text', help='Input text or file')
+
+    parser.add_argument('-v',
+                        '--vowel',
+                        metavar='vowel',
+                        help='Vowel to change',
+                        default='a',
+                        choices=list('aieou'),
+                        type=str)
+
+    args = parser.parse_args()
+
+    if os.path.isfile(args.text):
+        args.text = open(args.text).read().rstrip()
+
+    return args
+
+
+# --------------------------------------------------
+def main():
+    """Make a jazz noise here"""
+
+    args = get_args()
+
+    S = args.text
+    for vowel_t in 'aeiouAEIOU':
+        to_char = args.vowel
+        if vowel_t.isupper():
+            to_char = to_char.upper()
+        S = S.replace(vowel_t, to_char)
+    print(f'{S}')
+
+
+# --------------------------------------------------
+if __name__ == '__main__':
+    main()
